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Gear Box Assembly

Gear Box Assembly

Part Number: 753-06124
Troy-BiltMTDYard Machines
Availability: 25+ in stock
Price: $26.43
Quantity:
Ships within 1 business day
Product Information
Manufacturer: Troy-Bilt, MTD, Yard Machines
Product Number: 753-06124
Classification: Part
Weight: 0.66 lbs.
Shipping: Ships Worldwide
Description:
This Genuine OEM replacement part is designed to work with specific Gas String Trimmers. This part is attached to the Lower Boom Assembly and it is what drives/spins the Trimmer Head. Includes the hardware needed for installation. Internal gears or the housing are not sold separately.
Products Compatibility

This item works with the following types of products:

  • • Trimmer
Questions & Answers

WILL IT FIT THIS MODEL
Auderia M Ward for model number 41ADZ03C758
Hello Auderia, thank you for your inquiry! For your model 41ADZ03C758, the correct gear box is part number 753-06165. I hope this information helps!
One of the gears is stuck on the trimmer head, how do I get it off?
Justin for model number TB575 Ec
Hello Justin, thank you for contacting us, In order for us to locate the correct parts and repair information we will require the serial number of the unit. Once you have located the serial number please feel free to resubmit the question and we will be happy to help you. Look forward to hearing from you!
Does this come with all screws needed? I only see 4 in the picture
Chris for model number Tb32ec
Hello Chris, thank you for your question. This part comes with 4 screws, which would be how many you need to attach this part to the unit. From the installation video that goes with this part you really should only need three, but might need four. The kit includes two larger clamp screws, and two anti rotation screws. The Good luck with your repair!
What is the part number for the clamp screws? I just need the screws to clamp the gearbox assembly together
Chris for model number Tb32ec
Hello Chris, thank you for writing. The correct Gear Box Assembly for your model is part 753-06571. The screws to mount it are included. We hope this answers your question.
Hi,I own a Troy Bilt mdl: TB575EC Item: 41BDT57C766. Would that gear box fitsmy trimmer? I also need the trimmer head,but do you have another one that could be easier to open? Thanks!
Edwin for model number TB575EC
Hello Edwin, thank you for your inquiry. Gear box assembly 753-06124 is compatible with your model TB575EC (41BDT57C766) and the cutting head is part number 753-08182. I hope this information helps!
Repair Instructions: Submitted by Customers Like You
16 of 17 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver
Cutting head would not spin
Replaced gear box assembly and trimmer worked as it should. The gear box assembly was a perfect fit. Very happy with part. Will definitely tell my friends about your services. Just simply remove the screw that holds the damaged one on, and replace it with the new one.
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7 of 8 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Cutting Head Assembly - 753-08182
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver
Gears in box worn out and head assembly need replacing too
Removed the gear box with the cutting head still on it, by removing the screw from the shaft housing.
Installed the new gear box onto the shaft housing with the screws provided, then threaded the new cutting head on.
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8 of 10 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver
Gears stripped
Removed the screws that attached the old gearbox to the lower shaft, and removed it. Then simply attached the gearbox to the shaft.
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5 of 5 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver
Gears stripped in gear box
Unscrew head, unscrew gearbox and reinstall new gearbox.
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4 of 4 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Lower Boom Assembly - 753-08164
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers, Power Drill, Socket set
Gears stripped on lower angle drive gear box and retaining screw hole egged out on lower boom.
Removed the lower boom and the gear box from the string head and installed the new items.
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3 of 4 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Pliers
Gear worn
Remove the cutting head
Remove the screws holding the gearbox the the shaft and remove it
Using the screws included with the new part, attach it to the shaft, then install the cutting head.
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1 of 1 people found this instruction helpful
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Torx set
Gearbox was loose on tube and noisy.
Removed old gearbox with torx screwdriver. Removed drive cable, greased it and reinstalled it. Cleaned outer tube where gearbox mounts, applied thread sealer to outer part of tube and inner part of new gearbox, mounted gearbox and tightened screws. Waited two hours for thread sealer to cure and tested. Worked great.
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Thanks for voting and helping fellow customers!
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Power Drill, No additional tools needed
Trimmer gear box housing broke exposing the bearing and causing a vibration
1 Removed the lower extension section
2 removed the old cable
3 removed the gear box
4 installed the new gear box
5 installed the new cable
6 reinstalled the lower section.

No special instructions needed.
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Thanks for voting and helping fellow customers!
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver
The gears in the gearbox was worn out
Just unscrewed four screws took the old gearbox off and put the new one on just that simple
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Tool Type:
Trimmer
Parts Used:
Gear Box Assembly - 753-06124
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver, Power Drill
Gear box assembly was making a loud sound as if bearings were broken.
1. Went to video clips on how to remove gear box.
2 Made sure I had the proper tool to remove screws
3. Attempted to remove part per video instructions, very easy.
4 Ordered the part from eReplacement
5 Sat home waiting for part to arrive.
6. Part arrived in 3-4 business days around noon, inspected the part everything checked ok, installed it and used the trimmer for a few minutes just to make sure it all worked fine.
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Reviews
4.7
Average Rating (out of 5):
7 Reviews
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  • Great place for parts online.
    Awesome service and fast mailing. I appreciate that. eReplacementParts has become my place for shopping online. I always get what I need and what I ordered. No fuss, no hassle. Easy to find what you are looking for. Enough information is given so you always order the right part...at the right price.
    Clarence - September 17, 2019 Verified Purchase
    Exact match.
    The part I ordered was perfect, exact match, delivered quickly, with tracking. It arrived in great shape. I've used ereplacementparts before and have always had great luck. You also have prices that are hard to beat. Thank you for providing what seems to be an increasingly rare quality service.
    John - September 2, 2019 Verified Purchase
    Fast service
    Fast service. Part was exactly like pictured
    Guest - June 17, 2019 Verified Purchase
    Easy replacement and works great!
    Received part in great condition and well pleased with my purchase.
    Guest - May 24, 2019 Verified Purchase
    Exact
    Exact fit, runs like new.
    Guest - May 12, 2019 Verified Purchase
    Fit perfectly
    Shipping was a bit slow, but part was exactly as described.
    Robert - September 2, 2019 Verified Purchase
    Troy Built Trimmer Gear Box
    Gear Box was received on time in good condition
    Guest - June 6, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
    Manufacturer: Troy-Bilt, MTD, Yard Machines
    Product Number: 753-06124
    Classification: Part
    Weight: 0.66 lbs.
    Shipping: Ships Worldwide
    Repair Guides
    Watch the Repair Video for Gear Box Assembly
    Articles:
    Step-by-step instructions for removing and installing the gearbox on your Troy-Bilt trimmer....
    July 30, 2018
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